package com.yuqian.JavaSe.leetcode.easy;

public class UglyNumber {
	public static boolean isUgly(int num) {
	    if(num <= 0) return false;
	    while(num % 2 == 0) num /= 2;
	    while(num % 3 == 0) num /= 3;
	    while(num % 5 == 0) num /= 5;
	    return num == 1;
    }
	public static void main(String[] args) {
		System.out.println(isUgly(-51799));
	}
}
